Bike rack



FIG. 1 is a top front perspective view of a bike rack;

FIG. 2 is a front elevation view thereof;

FIG. 3 is a rear elevation view thereof;

FIG. 4 is a right elevation view thereof, the left elevation view being a mirror image thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is a bottom plan view thereof; and,

FIG. 7 is a top front perspective view of the bike rack shown in use.

The broken lines showing a bike in FIG. 7 depicts environmental subject matter that forms no part of the claimed design. 

CLAIM The ornamental design for a bike rack, as shown and described. 